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C3500 HD 6.5 F, Automatic
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DTC P1641: Malfunction Indicator Light Control Circuit
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Notes
DTC P1641: Malfunction Indicator Light Control Circuit: Notes
NOTE:
For circuit reference, refer to schematic. See
Fig 1
.
Fig 1: Malfunction Indicator Light (MIL) Control System Circuit Diagram
Courtesy of GENERAL MOTORS CORP.